How To Fix WW651 - & can be reclassified from & to level &

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 651

• Message text: & can be reclassified from & to level &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW651 - & can be reclassified from & to level & ?

  The SAP error message WW651 typically relates to issues with the classification of materials or products in the SAP system. This error can occur in various contexts, such as during the creation or modification of material master records, particularly when dealing with classification data.
  Cause:
  The WW651 error message usually indicates that there is a problem with the classification of a material. This could be due to:
  
  Incorrect Classification Data: The material may not be classified correctly according to the classification system in use.
  Missing Characteristics: Required characteristics for the classification are missing or not filled out.
  Inconsistent Data: There may be inconsistencies in the data that prevent the system from processing the classification correctly.
  Authorization Issues: The user may not have the necessary permissions to make changes to the classification.
  
  Solution:
  To resolve the WW651 error, you can take the following steps:
  
  Check Classification Data: Review the classification data for the material in question. Ensure that all required characteristics are filled out correctly.
  Correct Inconsistencies: Look for any inconsistencies in the data and correct them. This may involve checking related materials or classifications.
  Review Authorizations: Ensure that the user has the necessary authorizations to modify classification data. If not, contact your SAP administrator to obtain the required permissions.
  Reclassify the Material: If necessary, you may need to reclassify the material from one class to another. This can be done through the classification management transaction (e.g., CL02 for changing class).
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on classification issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class) for managing classifications.
  SAP Notes: Check SAP Notes for any known issues or patches related to the WW651 error.
  Training: Consider training or resources on material classification in SAP to better understand the classification system and its requirements.
  
  Reclassification:
  Regarding the reclassification from and to levels, this typically refers to the hierarchy of classes in the classification system. You can reclassify materials by changing their class assignment, which may involve moving them from a higher-level class to a more specific lower-level class or vice versa, depending on your organizational needs.
  If you need more specific guidance or if the error persists, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP classification issues.